General
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Target
875ef5b3053d4d322471a9a9c0a7ea0b44c75178add2bb43ac4619ec78209cf1.exe
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Size
792KB
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Sample
240725-e3fpzsydql
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MD5
51d4f6e858bdd889aa68e41531250e18
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SHA1
0eac307a1461a6fa04f39614cbc5e95c51b63486
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SHA256
875ef5b3053d4d322471a9a9c0a7ea0b44c75178add2bb43ac4619ec78209cf1
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SHA512
288af1bd4620d24c04624efc4a98133607909c57239b16f5b02cb91180ccdbb16439e3c417b7a6dd6c22b5484176771f33fca158c64cafecdfe250fd020dec99
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SSDEEP
12288:wy3kn9hr8AtHy3x5iY49L5FaeEpzalM9D6IwmZMKDPz/DLSfyyofrpqcQD:w3nXvS3yDlgrjwmZpz/DLRHvQ
Static task
static1
Behavioral task
behavioral1
Sample
875ef5b3053d4d322471a9a9c0a7ea0b44c75178add2bb43ac4619ec78209cf1.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
875ef5b3053d4d322471a9a9c0a7ea0b44c75178add2bb43ac4619ec78209cf1.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
djvu
http://fuyt.org/fhsgtsspen6/get.php
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extension
.mmuz
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offline_id
dYUDKE4rrBmSPsf8srHMsyP40jle9uyxDDCfdxt1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-NdDG3HIUZp Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0428Jsfkjn
Targets
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Target
875ef5b3053d4d322471a9a9c0a7ea0b44c75178add2bb43ac4619ec78209cf1.exe
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Size
792KB
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MD5
51d4f6e858bdd889aa68e41531250e18
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SHA1
0eac307a1461a6fa04f39614cbc5e95c51b63486
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SHA256
875ef5b3053d4d322471a9a9c0a7ea0b44c75178add2bb43ac4619ec78209cf1
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SHA512
288af1bd4620d24c04624efc4a98133607909c57239b16f5b02cb91180ccdbb16439e3c417b7a6dd6c22b5484176771f33fca158c64cafecdfe250fd020dec99
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SSDEEP
12288:wy3kn9hr8AtHy3x5iY49L5FaeEpzalM9D6IwmZMKDPz/DLSfyyofrpqcQD:w3nXvS3yDlgrjwmZpz/DLRHvQ
Score10/10-
Detected Djvu ransomware
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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